[Sửa]Proud, conceited, haughty, arrogant, boastful,egotistical, cocky, self-important, vainglorious, narcissistic,Colloq big-headed, swell-headed, stuck-up, swollen-headed: Theyare so vain that they have mirrors in every room.
[Sửa]Worthless,profitless, bootless, pointless, unsuccessful, empty, futile,useless, unavailing, unproductive, fruitless, ineffective,abortive: Peter sent Carol flowers every day in a vain attemptto win her back. 3 in vain. a vainly, futilely, unsuccessfully,fruitlessly, bootlessly: In vain, we sought the help of thepolice. b irreverently, blasphemously, disrespectfully,improperly: Despite his mothers admonitions, he continues totake the Lords name in vain.